2007498880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136379}}^1$

素因数の和:136421

約数の個数: 64

約数和(自身を含む): 5007873600

約数和(自身を除く): 3000374720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 136379, 272758, 545516, 681895, 1091032, 1363790, 2182064, 2727580, 3136717, 4364128, 5455160, 6273434, 8728256, 10910320, 12546868, 15683585, 17456512, 21820640, 25093736, 31367170, 43641280, 50187472, 62734340, 87282560, 100374944, 125468680, 200749888, 250937360, 401499776, 501874720, 1003749440, 2007498880]

約数ペア:

[(1, 2007498880), (2, 1003749440), (4, 501874720), (5, 401499776), (8, 250937360), (10, 200749888), (16, 125468680), (20, 100374944), (23, 87282560), (32, 62734340), (40, 50187472), (46, 43641280), (64, 31367170), (80, 25093736), (92, 21820640), (115, 17456512), (128, 15683585), (160, 12546868), (184, 10910320), (230, 8728256), (320, 6273434), (368, 5455160), (460, 4364128), (640, 3136717), (736, 2727580), (920, 2182064), (1472, 1363790), (1840, 1091032), (2944, 681895), (3680, 545516), (7360, 272758), (14720, 136379)]